APA-referens (7:e uppl.)

Beri, G. C. (1993). Marketing research (Second edition.). Tata McGraw-Hill.

Chicago-referens (17:e uppl.)

Beri, G. C. Marketing Research. Second edition. New Delhi: Tata McGraw-Hill, 1993.

MLA-referens (8:e uppl.)

Beri, G. C. Marketing Research. Second edition. Tata McGraw-Hill, 1993.